/**
  * Show the form for editing the specified resource.
  *
  * @param Article $article
  * @return \Illuminate\Http\Response
  */
 public function edit(Article $article)
 {
     $description = 'Edit Article';
     $tags = Tag::pluck('name', 'id');
     return view('admin.article.form', compact('article', 'description', 'tags'));
 }